Flowency vs SonLerni
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Flowency
Enhance your speaking clarity and vocabulary with quick, science-backed exercises. Improve word retrieval, articulation, and confidence in just 60 seconds per drill. Perfect for professionals and anyone wanting to communicate more effectively.
- 60-second speaking drills
- Vocabulary expansion
- Word retrieval training
- Synonym and descriptive language practice
- Public speaking preparation
- Gamified progress tracking
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Flowency is a science-backed verbal fluency app that helps you speak more clearly and find the right words faster. Every day you get a personalized Daily Workout built around your Verbal Fluency Skill Profile — quick speaking exercises that target exactly what you need to improve. Train five minutes a day and watch your fluency grow. Whether you struggle with word-finding difficulties, want to sound more articulate in conversations, or need to sharpen your communication skills for work — Flowency trains your brain to access the right words instantly. What Is Flowency? Flowency is a daily verbal fluency coach that uses proven language training methods — semantic fluency (categories), phonemic fluency (sounds), synonym recall, storytelling, describing, and explaining — to strengthen your word retrieval and speaking ability. Every day, Flowency builds you a personalized Daily Workout: a short, guided mix of rapid word drills, sentence rephrasing, and real speaking practice, hand-picked to target what you most need. In about five minutes a day, you get a complete, focused workout — no guesswork about what to practice. You speak; Flowency listens: AI transcribes and scores your speech, gives you coaching feedback, and updates your Verbal Fluency Skill Profile — so you always know where you stand and what to work on next. Your Verbal Fluency Skill Profile Flowency turns the vague idea of "being well-spoken" into something you can measure and improve. You get an overall fluency score out of 100, broken down into five core skills: • Flow — how smoothly and easily your words come out • Precision — how exactly your words match what you mean • Phrasing — the craft and richness of your sentences • Structure — how well you organize your thoughts as you speak • Delivery — your pacing, rhythm, and expression Your profile is built from your real speech, so it reflects how you actually talk — not how you perform on a quiz. Watch each skill grow with daily, 30-day, and one-year trends. Key Features • Personalized Daily Workouts — A guided five-minute session, tailored each day to your weakest skill. • Speaking Practice — Storytelling, Describe, and Explain: 60-second challenges with AI feedback on all five skills. High scores earn Silver and Gold Laurels. • Say It Better & Write It Better — Turn weak sentences into sharp ones, out loud or in writing, with example rewrites. Strong rewrites earn Pearls. • 1,000+ Word Gym Drills — Rapid word-retrieval exercises. Track your Words-per-Minute speed and Vocabulary Grade. • Word Collection & Journal — Every word you say is collected and rated for rarity. Bookmark words, add notes, and reveal a Word of the Day. • Gamified Progress — Earn XP, keep streaks, and unlock rare word Gems. Track it all with a calendar and interactive charts. Who Is Flowency For? • People who want to speak more clearly and confidently • Professionals preparing for interviews, presentations, or meetings • Anyone experiencing word-finding difficulties or tip-of-the-tongue moments • People looking to expand their vocabulary and sound more articulate • Public speakers, podcasters, entrepreneurs, and content creators • Those seeking cognitive training for mental sharpness Why Verbal Fluency Matters Verbal fluency — the ability to quickly retrieve and produce words — is linked to cognitive health, career success, and stronger relationships. Research shows that regular training improves verbal fluency. How Flowency Is Different • Unlike vocabulary flashcard apps, Flowency trains you to speak — not just memorize. • Unlike language learning apps, Flowency is built for people who already speak English but want to speak better. • Unlike brain training apps, Flowency focuses specifically on verbal fluency and word retrieval. • The only app dedicated entirely to verbal fluency training. Download Flowency today and never struggle for words again.
SonLerni
Improve your listening comprehension in French, Spanish, German, and English with authentic audio and AI-powered explanations. Learn through real conversations and podcasts, with transcripts and study tools to reinforce understanding. Designed for intermediate learners to bridge the gap between reading and understanding native speakers.
- Authentic audio and podcasts
- AI-powered explanations
- Transcripts for listening support
- Vocabulary review tools
- Adjustable playback speed
- Focus on real-world comprehension
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SonLerni helps you understand real spoken French, Spanish, German and English — the kind native speakers actually use. If you already know some French, Spanish, German or English but struggle to follow real conversations, SonLerni is built for you. Learn through authentic audio and podcasts designed to improve listening comprehension, not just vocabulary or grammar. Learn Languages by Listening Train your ear with real conversations and spoken content from native speakers. Audio is clear, engaging, and focused on everyday language. AI-Assisted Understanding Don’t get stuck when you don’t understand something. SonLerni uses AI to help explain phrases, vocabulary, pronunciation, and meaning in context so you can keep moving forward. Transcripts and Study Tools Follow along with transcripts, review vocabulary, and reinforce what you hear. Adjust playback speed, replay difficult sections, and learn at your own pace. Build Real Comprehension SonLerni is designed for learners who want to: * Understand native French, Spanish, German, and English speech * Improve listening confidence * Break the “I can read but can’t understand” barrier * Learn through real audio, not textbook dialogs * Build comprehension across everyday conversations, podcasts, and natural speech Made for Intermediate Learners Perfect if you have basic knowledge of French, Spanish, German, or English and want more exposure to how these languages are actually spoken. Key Features * Authentic French, Spanish, German, and English audio and podcasts * AI-powered explanations and assistance * Transcripts to support listening * Vocabulary review and study tools * Adjustable playback speed * Focus on real-world comprehension Start understanding French, Spanish, German, and English as they’re actually spoken with SonLerni. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: SonLerni at 100% against Flowency's 63%. SonLerni also leads on rating (5.0 vs 4.6). Flowency's advantage is ads (none vs shown) and ratings volume (74 vs 2). On price, update cadence, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Flowency sells 3 in-app purchases, starting at $14.99 per month and SonLerni sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.
SonLerni holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Flowency has 74 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 63% of Flowency's written reviews are positive against 100% of SonLerni's.
Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.
| Parameter | Flowency | SonLerni |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (74 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 74 — better | 2 |
| Update frequency | Weekly | Weekly |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | Free with in-app purchases |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 117 MB | 81 MB |
| Age rating | 4+ | 12+ |
| Developer | Digital Atomic | Sonlerni LLC |
Customer experience
Flowency
SonLerni
In-app purchases
Flowency
- Monthly Subscription3 Days trial2 variants$14.991 Month
- Monthly Subscription3 Days trial$16.991 Month
- Yearly Subscription3 Days trial$59.991 Year
SonLerni
- Yearly Subscription7 Days trial$9.991 Year
- Yearly Subscription7 Days trial$59.991 Year









